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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const TEST_URL = `data:text/html;charset=utf8,
<div id="blue-node" style="width:30px;height:11000px;background:rgb(0, 0, 255)"></div>`;
// Test taking a screenshot of a tall node displays a warning message in the notification box.
add_task(async function () {
const { inspector, toolbox } = await openInspectorForURL(encodeURI(TEST_URL));
info("Select the blue node");
await selectNode("#blue-node", inspector);
info("Take a screenshot of the blue node and verify it looks as expected");
const blueScreenshot = await takeNodeScreenshot(inspector);
await assertSingleColorScreenshotImage(blueScreenshot, 30, 10000, {
r: 0,
g: 0,
b: 255,
});
info(
"Check that a warning message was displayed to indicate the screenshot was truncated"
);
const notificationBox = await waitFor(() =>
toolbox.doc.querySelector(".notificationbox")
);
const message = notificationBox.querySelector(".notification").textContent;
ok(
message.startsWith("The image was cut off"),
`The warning message is rendered as expected (${message})`
);
await toolbox.destroy();
});
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